This is one of the most common serpulids, or calcareus tube worms, in Norway. Spirobranchus triqueter is found in shallow waters attached to hard natural or artificial substrates. In Norwegian ports, this species is common and often very abundant. It was previously known as Pomatoceros triqueter.
Gjeldende kategori er livskraftig LCSe vurdering i Norsk rødliste for arter 2021
Prikkene markerer registrerte funn av arten/artsgruppen.